SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc [ 18.139742][ T30] audit: type=1400 audit(1781254271.351:83): avc: denied { write } for pid=238 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=495 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.163319][ T30] audit: type=1400 audit(1781254271.351:84): avc: denied { write } for pid=249 comm="rm" name="hook-state" dev="tmpfs" ino=495 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 19.313232][ T30] audit: type=1400 audit(1781254272.521:85): avc: denied { write } for pid=252 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=495 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 19.338185][ T30] audit: type=1400 audit(1781254272.551:86): avc: denied { write } for pid=263 comm="rm" name="hook-state" dev="tmpfs" ino=495 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.016134][ T30] audit: type=1400 audit(1781254274.231:87): avc: denied { transition } for pid=269 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.040014][ T30] audit: type=1400 audit(1781254274.231:88): avc: denied { noatsecure } for pid=269 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.061110][ T30] audit: type=1400 audit(1781254274.231:89): avc: denied { write } for pid=269 comm="sh" path="pipe:[1552]" dev="pipefs" ino=1552 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 21.091600][ T30] audit: type=1400 audit(1781254274.231:90): avc: denied { rlimitinh } for pid=269 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.110923][ T30] audit: type=1400 audit(1781254274.231:91): avc: denied { siginh } for pid=269 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.912669][ T276] sshd-session (276) used greatest stack depth: 22528 bytes left Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. 2026/06/12 08:51:23 parsed 1 programs [ 30.616594][ T30] audit: type=1400 audit(1781254283.831:92): avc: denied { node_bind } for pid=297 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 30.638009][ T30] audit: type=1400 audit(1781254283.831:93): avc: denied { module_request } for pid=297 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 31.615033][ T30] audit: type=1400 audit(1781254284.831:94): avc: denied { mounton } for pid=304 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 31.638343][ T30] audit: type=1400 audit(1781254284.851:95): avc: denied { mount } for pid=304 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.639235][ T304] cgroup: Unknown subsys name 'net' [ 31.667336][ T30] audit: type=1400 audit(1781254284.881:96): avc: denied { unmount } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.667477][ T304] cgroup: Unknown subsys name 'devices' [ 31.775908][ T304] cgroup: Unknown subsys name 'cpuset' [ 31.782237][ T304] cgroup: Unknown subsys name 'hugetlb' [ 31.788272][ T304] cgroup: Unknown subsys name 'rlimit' [ 31.793870][ T304] cgroup: Unknown subsys name 'memory' [ 31.907312][ T30] audit: type=1400 audit(1781254285.121:97): avc: denied { setattr } for pid=304 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 31.930878][ T30] audit: type=1400 audit(1781254285.121:98): avc: denied { create } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.946860][ T307] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 31.952307][ T30] audit: type=1400 audit(1781254285.121:99): avc: denied { write } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.981813][ T30] audit: type=1400 audit(1781254285.121:100): avc: denied { read } for pid=304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 32.002317][ T30] audit: type=1400 audit(1781254285.121:101): avc: denied { mounton } for pid=304 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 32.032787][ T304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 32.963656][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 33.345827][ T327] syz-executor (327) used greatest stack depth: 22432 bytes left [ 33.420511][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.428994][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.437012][ T328] bridge_slave_0: entered allmulticast mode [ 33.444639][ T328] bridge_slave_0: entered promiscuous mode [ 33.452823][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.459945][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.467613][ T328] bridge_slave_1: entered allmulticast mode [ 33.474378][ T328] bridge_slave_1: entered promiscuous mode [ 33.725088][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.732368][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.740602][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.747952][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.780131][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.790792][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.804965][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.812765][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.834380][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.841945][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/06/12 08:51:27 executed programs: 0 [ 33.875688][ T328] veth0_vlan: entered promiscuous mode [ 33.891675][ T328] veth1_macvtap: entered promiscuous mode [ 33.939167][ T328] syz-executor (328) used greatest stack depth: 21112 bytes left [ 33.948733][ T39] bridge_slave_1: left allmulticast mode [ 33.954583][ T39] bridge_slave_1: left promiscuous mode [ 33.960397][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.968570][ T39] bridge_slave_0: left allmulticast mode [ 33.974732][ T39] bridge_slave_0: left promiscuous mode [ 33.980582][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.110463][ T39] veth1_macvtap: left promiscuous mode [ 34.116185][ T39] veth0_vlan: left promiscuous mode [ 34.160429][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.168626][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.177154][ T377] bridge_slave_0: entered allmulticast mode [ 34.183547][ T377] bridge_slave_0: entered promiscuous mode [ 34.190357][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.197698][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.205251][ T377] bridge_slave_1: entered allmulticast mode [ 34.211798][ T377] bridge_slave_1: entered promiscuous mode [ 34.262073][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.269378][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.276907][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.284587][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.306143][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.313952][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.324639][ T202] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.331832][ T202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.341565][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.348867][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.375613][ T377] veth0_vlan: entered promiscuous mode [ 34.389637][ T377] veth1_macvtap: entered promiscuous mode SYZFAIL: failed to recv rpc syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build310022419=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at d6526ea3e6a nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/cc0nm0ei.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking ./tools/check-syzos.sh 2>/dev/null